Question

if -1 is a zero of the polynomial FX equal to x square - 7 x minus 8 then find the other 0

Answer 1

f(x) = x² - 7x - 8
If x=-1 is a zero of the f(x)
Then x+1=0
x+1 is a factor of f(x)
Dividing f(x) by x+1

Find the rest answer below..